... type: Home office gaming notebook Condition: New A large mini handheld wireless keyboard, trackball mouse, combined with laser ... transmitting and receiving, without direction constraints. 3, QWERITY full-function mini keyboard. 4, Keyboard: 70 keys, mouse: left, right. ... current: <300mA. 11, lithium-ion rechargeable battery. 12, LED display, low battery display. Charge display. Battery is fully charged ...